The percentage of increase annual dividend.

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- Definition

With respect to a business combination completed during the period, this element provides a description of the business, other than the name, which may include the industry, size, products and other important information.

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Aggregate dividends declared during the period for each share of common stock outstanding.

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The per share amount of a dividend declared, but not paid, as of the financial reporting date.

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- Definition

Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Number of shares authorized for issuance under share-based payment arrangement.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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- Definition

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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- Definition

Amount of cost expensed and capitalized for award under share-based payment arrangement.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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- Definition

Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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- Definition

Number of shares issued during the period as a result of an employee stock purchase plan.

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Equity (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended			12 Months Ended
	Oct. 31, 2019	Dec. 31, 2018	Sep. 30, 2016	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Apr. 30, 2020	Sep. 30, 2019
Equity (Details) - Schedule of effect of share-based payment expenses [Line Items]
Weighted average grant date fair value (in Dollars per share)				$ 14.14
Percentage of Increase in Annual Dividend	20.00%
Common Stock, Dividends, Per Share, Declared (in Dollars per share)	$ 1.32			$ 1.16	$ 0.91	$ 0.72
Dividends Payable	$ 10.4
Dividends Payable, Amount Per Share (in Dollars per share)	$ 0.33
Interparfums SA Subsidiary [Member]
Equity (Details) - Schedule of effect of share-based payment expenses [Line Items]
Percentage of Increase in Annual Dividend			73.00%
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in Shares)		26,600	133,000		26,600			172,851
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost		$ 4.4	$ 3.9
Number of shares to be distributed into account employee turnover (in Shares)					142,379
Acquisition, description				During the year ended December 31, 2019, the Company acquired 131,613 shares at an aggregate cost of $5.8 million.
Subsequent Event [Member]
Equity (Details) - Schedule of effect of share-based payment expenses [Line Items]
Dividends Payable, Amount Per Share (in Dollars per share)							$ 0.33
Equity Option [Member]
Equity (Details) - Schedule of effect of share-based payment expenses [Line Items]
Fair value of shares vested				$ 1.4	$ 1.1
Number of shares available for grant (in Shares)				573,695
Aggregate intrinsic value of options outstanding				$ 18.7
Unrecognized compensation cost related to stock options				$ 6.0
Unrecognized compensation cost, recognition period				5 years
Weighted average grant date fair value (in Dollars per share)				$ 14.14	$ 14.31	$ 9.82
Options exercisable, weighted average exercise price (in Dollars per share)				$ 35.05
Weighted average remaining contractual life of options outstanding, options exercisable				2 years 7 months 13 days
Aggregate intrinsic value of exercisable options				$ 11.4
Equity Option [Member] \| Minimum [Member]
Equity (Details) - Schedule of effect of share-based payment expenses [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period				4 years
Employees [Member] \| Interparfums SA Subsidiary [Member]
Equity (Details) - Schedule of effect of share-based payment expenses [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in Shares)			15,100
Officers And Managers [Member] \| Interparfums SA Subsidiary [Member]
Equity (Details) - Schedule of effect of share-based payment expenses [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in Shares)		133,000			133,000